(19)

(11)

EP 2 612 515 A1

(12)

(43) Date of publication: 10.07.2013 Bulletin 2013/28 (21) Application number: 11822300.7 (22) Date of filing: 03.08.2011

(51) International Patent Classification (IPC):  H04W 12/06(2009.01) H04W 88/06(2009.01) H04L 29/06(2006.01) H04W 8/02(2009.01) H04W 48/18(2009.01) (86) International application number: PCT/US2011/046454 (87) International publication number: WO 2012/030467 (08.03.2012 Gazette 2012/10)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 31.08.2010 US 873028 (71) Applicant: Intel Corporation Santa Clara, CA 95052 (US)	(72) Inventor: GUPTA, Vivek San Jose CA 95138 (US) (74) Representative: Harrison Goddard Foote LLP  Fountain Precinct Balm Green Sheffield S1 2JA Balm Green Sheffield S1 2JA (GB)